H-24
4 Programming
4.7 Model Code
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
4.7 Model Code
Initial value: K20
Numeric data type: Decimal (K)
When the PT-ADP is connected, model code "20" will be stored in the corresponding special data register.
The following table shows the special data registers that store the model code:
•FX
3U, FX3UC Series PLC
•FX
3G Series PLC
Use the special data registers above to check whether PT-ADP is connected or not.
1. Program Example (For FX3U, FX3UC Series PLC)
Special data register
Description
1st 2nd 3rd 4th
D8269 D8279 D8289 D8299 Model code
Special data register
Description
1st 2nd
D8289 D8299 Model code
FNC224
LD =
D8269 K20
Checks the model code of the 1st
analog special adapter.
Y010
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